A new era of nonlinear optical computing and laser communication: performance advantages of integrating very low power photonic CMOS technology and high-power lasers

2021 ◽  
Author(s):  
James N. Pan
Keyword(s):  
Low Power ◽  
High Power ◽  
Nonlinear Optical ◽  
Optical Computing ◽  
Cmos Technology ◽  
Laser Communication ◽  
Communication Performance ◽  
High Power Lasers ◽  
New Era

scholarly journals A New Method of Healing (Wounds, Burns, Grafts and Scars) Through low Level Lasers (LLLT)

2021 ◽  
Vol 4 (4) ◽  
pp. 01-04
Author(s):  
Ehsan Kamani ◽  
Bahman Sadeghi Sedeh ◽  
Negin Moshtaghi
Keyword(s):  
Low Power ◽  
Laser Therapy ◽  
High Power ◽  
Cosmetic Surgery ◽  
Clinical Work ◽  
Skin Grafts ◽  
Power Laser ◽  
High Power Lasers ◽  
Healing Wounds ◽  
Treatment Of Wounds

This article is the result of six months of study and clinical work on several patients with wounds such as burns, cosmetic surgery, sutures, skin grafts or crash scars and fractures that are treated with low power laser with a power of 1 to 10J/cm2 with a maximum power of 400 mW After final evaluation, patients who had to undergo cosmetic surgery or high-power lasers were treated with this method of laser therapy. Objective: Creating a suitable substrate for treating all kinds of wounds and scars with low power laser Conclusion: Low power lasers can replace the old methods and tools in the treatment of wounds and scars. This method is safer and more economical for the patient and the set of medical services.

scholarly journals High Power Lasers and Novel Optics for Laser Interferometric Gravitational Wave Detectors

1995 ◽  
Vol 48 (6) ◽  
pp. 999 ◽  
Author(s):  
PJ Veitch ◽  
J Munch ◽  
MW Hamilton ◽  
D Ottaway ◽  
A Greentree ◽  
...  
Keyword(s):  
Gravitational Wave ◽  
High Power ◽  
Nonlinear Optical ◽  
Second Generation ◽  
Low Noise ◽  
Optical Components ◽  
High Power Lasers ◽  
Long Baseline ◽  
Early Results ◽  
Laser Interferometric

Research at Adelaide is directed towards the development of critical optical components for second generation long baseline gravitational wave interferometers. In particular, the development of high power, low noise lasers, and an investigation to determine the potential of holographic, diffractive and nonlinear optical components for solving some of the problems which could limit the sensitivity of second generation detectors. In this paper we will outline the proposed research and present some early results.

scholarly journals Nuclear driven flashlamps

1988 ◽  
Vol 6 (1) ◽  
pp. 25-62 ◽  
Author(s):  
M. A. Prelas ◽  
F. P. Boody ◽  
G. H. Miley ◽  
J. F. Kunze
Keyword(s):  
Low Power ◽  
Power Density ◽  
High Power ◽  
Nuclear Reactions ◽  
Narrow Band ◽  
Efficient Production ◽  
High Power Lasers ◽  
Sufficient Power ◽  
Band Fluorescence ◽  
Power Densities

Due to the low power density of pumping schemes for nuclear-pumped lasers prior to 1978, a method of utilizing the efficient production of narrow band fluorescence from excimers was developed. This method has since been referred to as a nuclear driven flashlamp. It is possible to achieve sufficient power densities, when combining the flashlamp with novel techniques of reactor/laser interfaces, to drive efficient, high power lasers directly with products from nuclear reactions.

scholarly journals A 2.45 GHz High Efficiency CMOS RF Energy Harvester with Adaptive Path Control

Electronics ◽  
2020 ◽  
Vol 9 (7) ◽  
pp. 1107
Author(s):  
Danial Khan ◽  
Muhammad Basim ◽  
Khuram Shehzad ◽  
Qurat Ul Ain ◽  
Deeksha Verma ◽  
...  
Keyword(s):  
Low Power ◽  
High Power ◽  
High Efficiency ◽  
Power Level ◽  
Research Work ◽  
Load Resistance ◽  
Cmos Technology ◽  
Input Power ◽  
Oxide Semiconductor ◽  
Path Control

In this research work, a reconfigurable 2.45-GHz RF-DC converter realized in a 180-nm complementary metal-oxide semiconductor (CMOS) technology is proposed to efficiently harvest electromagnetic energy. The proposed circuit is composed of a low-power path rectifier, a high-power path rectifier, and an adaptive path control (APC) circuit. The APC circuit is made-up of a comparator, two switches, and an inverter. The APC circuit senses the output voltages of the low-power path and the high-power path rectifiers and generates a control signal to automatically switch the proposed circuit between the lower-power path and the high-power path operation depending upon RF input power level. The proposed circuit obtains more than 20% measured power conversion efficiency (PCE) from −6 dBm to 11 dBm input power range with maximum efficiencies of 41% and 45% at 1 and 6 dBm input powers, respectively, for 5 kΩ load resistance. In addition, the proposed circuit shows excellent performance at 900 MHz and 5.8 GHz frequencies.

Less Power, Greater Conflict

2018 ◽  
Vol 49 (1) ◽  
pp. 47-62 ◽  
Author(s):  
Petra C. Schmid
Keyword(s):  
Low Power ◽  
High Power ◽  
Goal Pursuit ◽  
Goal Conflict ◽  
Personal Goals ◽  
Multiple Goals ◽  
Objective Performance ◽  
The Future ◽  
The Way

Abstract. Power facilitates goal pursuit, but how does power affect the way people respond to conflict between their multiple goals? Our results showed that higher trait power was associated with reduced experience of conflict in scenarios describing multiple goals (Study 1) and between personal goals (Study 2). Moreover, manipulated low power increased individuals’ experience of goal conflict relative to high power and a control condition (Studies 3 and 4), with the consequence that they planned to invest less into the pursuit of their goals in the future. With its focus on multiple goals and individuals’ experiences during goal pursuit rather than objective performance, the present research uses new angles to examine power effects on goal pursuit.

Application of high-power lasers to study matter at ultrahigh pressures

1984 ◽  
Vol 142 (3) ◽  
pp. 395 ◽  
Author(s):  
S.I. Anisimov ◽  
A.M. Prokhorov ◽  
Vladimir E. Fortov
Keyword(s):  
High Power ◽  
High Power Lasers
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